BEST: Nicole Scherzinger showed off her hot bod in a form-fitting Nicole Miller Collection dress outside of the Regis and Kelly show in NYC.
WORST: Phoebe Price looked like she got a can of blue paint dumped on her and then got attacked by a dog at the Malibu Lumber Yard opening of Beach Bunny.
BEST: Catherine Duchess of Cambridge was dressed to to thrill during her Birmingham visit on Friday, wearing a beyond chic military look from the Alexander McQueen pre-fall 2011 collection with simple heels.
WORST: Anne Hathaway could have done better than this masculine look at The Daily Show with Jon Stewart. The One Day star wasn't exactly dressed to thrill in a white Balmain blazer, an Elvis t-shirt, unflattering black pants and vintage shades. Earlier in the day she hit the Today Show, overloading the contrasting patterns.
BEST: Rose Byrne looked chic on the streets of NYC, wearing Dolce & Gabbana's star print leggings with a fitted t-shirt and ballet flats.
WORST: Lady Gaga headed into MTV Studios in NYC without her pants on. The wacky singer wore a bibbed looked from the Louis Vuitton collection with crazy-high heels.
BEST: Jennifer Love Hewitt showed off her covetable curves at the West Hollywood premiere of her movie Cafe in a bright orange Herve Leger bandage dress, which she perfectly paired with carmel colored patent platform sandals.
WORST: Tara Reid made her first post-wedding appearance, looking like she didn't want to leave the bedroom in a super short, lingerie-style cocktail dress.
BEST: Rosie Huntington-Whiteley looked boho glam in NYC, rocking a fab floral frock with tan boots and Mulberry bag.
WORST: Abbie Cornish hit the AFI's Australian Academy launch in Sydney dressed in granny getup.
BEST: Kim Kardashian looked white hot at her rehearsal dinner in Beverly Hills, showing off her famous figure in a skintight mini, which she jazzed up with Christian Louboutin heels and a Bottega Veneta clutch.
The Best & Worst Dressed Stars Of The Day